{"id":826,"date":"2023-03-03T22:39:07","date_gmt":"2023-03-03T14:39:07","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=826"},"modified":"2023-04-29T16:51:25","modified_gmt":"2023-04-29T08:51:25","slug":"robot-framework-built-in-variables","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/03\/03\/robot-framework-built-in-variables\/","title":{"rendered":"Robot Framework \u5185\u7f6e\u53d8\u91cf"},"content":{"rendered":"

Robot Framework \u5185\u90e8\u63d0\u4f9b\u4ee5\u4e0b\u76f4\u63a5\u53ef\u7528\u7684\u5185\u7f6e\u53d8\u91cf<\/p>\n

\u64cd\u4f5c\u7cfb\u7edf\u76f8\u5173\u53d8\u91cf<\/h4>\n

\u5185\u7f6e\u7684\u64cd\u4f5c\u7cfb\u7edf\u76f8\u5173\u53d8\u91cf\uff0c\u51cf\u5c11\u6d4b\u8bd5\u6570\u636e\u5bf9\u64cd\u4f5c\u7cfb\u7edf\u4e4b\u95f4\u5dee\u5f02\u6027\u7684\u5173\u6ce8<\/p>\n

<\/p>\n

RF \u4e2d\u53ef\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u76f8\u5173\u5185\u7f6e\u53d8\u91cf\u5982\u4e0b\u8868\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u53d8\u91cf<\/th>\n\u7528\u9014<\/th>\n<\/tr>\n<\/thead>\n
${CURDIR}<\/td>\n\u6d4b\u8bd5\u6570\u636e\u6587\u4ef6\u6240\u5728\u76ee\u5f55\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\u8be5\u53c2\u6570\u662f\u5927\u5c0f\u5199\u654f\u611f\u7684<\/td>\n<\/tr>\n
${TEMPDIR}<\/td>\n\u64cd\u4f5c\u7cfb\u7edf\u4e34\u65f6\u76ee\u5f55\u7684\u7edd\u5bf9\u8def\u5f84<\/td>\n<\/tr>\n
${EXECDIR}<\/td>\n\u6d4b\u8bd5\u5f00\u59cb\u6267\u884c\u76ee\u5f55\u7684\u7edd\u5bf9\u8def\u5f84<\/td>\n<\/tr>\n
${\/}<\/td>\n\u64cd\u4f5c\u7cfb\u7edf\u6587\u4ef6\u8def\u5f84\u5206\u9694\u7b26
\u5728\u7c7b Unix \u7cfb\u7edf\u4e2d\u4e3a\uff1a\u2018\/\u2019\uff0c\u5728 Windows \u4e2d\u5219\u4e3a\uff1a\u2018\\\u2019<\/td>\n<\/tr>\n
${:}<\/td>\n\u64cd\u4f5c\u7cfb\u7edf\u8def\u5f84\u5143\u7d20\u5206\u9694\u7b26
\u5728\u7c7b Unix \u7cfb\u7edf\u4e2d\u4e3a\uff1a\u2018:\u2019\uff0c\u5728 Windows \u4e2d\u5219\u4e3a\uff1a\u2018;\u2019<\/td>\n<\/tr>\n
${\\n}<\/td>\n\u64cd\u4f5c\u7cfb\u7edf\u884c\u5206\u9694\u7b26
\u5728\u7c7b Unix \u7cfb\u7edf\u4e2d\u4e3a\uff1a\u2018\\n\u2019\uff0c\u5728 Windows \u4e2d\u5219\u4e3a\uff1a\u2018\\r\\n\u2019<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
*** Test Cases ***\nExample\n    Create Binary File    ${CURDIR}${\/}input.data    Some text here${\\n}on two lines\n    Set Environment Variable    CLASSPATH    ${TEMPDIR}${:}${CURDIR}${\/}foo.jar<\/code><\/pre>\n
\u6570\u5b57\u53d8\u91cf<\/h4>\n
\u6570\u5b57\u53d8\u91cf\u8bed\u6cd5\u80fd\u7528\u6765\u521b\u5efa \u6574\u578b \u548c \u6d6e\u70b9\u578b \u6570\u636e\u3002\u5f53\u4e00\u4e2a\u5173\u952e\u5b57\u9700\u8981 \u771f\u5b9e\u7684\u6570\u5b57\u800c\u975e\u5bf9\u5e94\u7684\u6570\u5b57\u5b57\u7b26\u4e32 \u4f5c\u4e3a\u53c2\u6570\u65f6\uff0c\u8fd9\u79cd\u521b\u5efa\u6570\u5b57\u53d8\u91cf\u7684\u65b9\u6cd5\u662f\u5f88\u6709\u7528\u7684\u3002<\/p>\n
*** Test Cases ***\nExample 1A\n    Connect    example.com    80    # Connect \u83b7\u5f97\u4e24\u4e2a\u5b57\u7b26\u4e32\u4f5c\u4e3a\u53c2\u6570\nExample 1B\n    Connect    example.com    ${80}    # Connect \u83b7\u5f97\u4e00\u4e2a\u5b57\u7b26\u4e32\u548c\u4e00\u4e2a\u6574\u6570\u4f5c\u4e3a\u53c2\u6570\nExample 2\n    Do X    ${3.14}    ${\u20101e\u20104}    # Do X \u83b7\u5f97\u6d6e\u70b9\u6570 3.14 \u548c \u20100.0001 \u4f5c\u4e3a\u53c2\u6570<\/code><\/pre>\n
\u4ece\u4e8c\u8fdb\u5236\u3001\u516b\u8fdb\u5236\u548c\u5341\u516d\u8fdb\u5236\u503c\u6765\u521b\u5efa\u6574\u6570\u4e5f\u662f\u53ef\u4ee5\u7684\uff0c\u521b\u5efa\u65f6\u5206\u522b\u7528\uff1a0b, 0o \u548c 0x \u4f5c\u4e3a\u76f8\u5e94\u7684\u524d\u7f00\uff0c\u5e76\u4e14\u8fd9\u79cd\u8bed\u6cd5\u662f\u5927\u5c0f\u5199\u4e0d\u654f\u611f\u7684\u3002<\/p>\n
*** Test Cases ***\nExample\n    Should Be Equal    ${0b1011}    ${11}\n    Should Be Equal    ${0o10}      ${8}\n    Should Be Equal    ${0xff}      ${255}\n    Should Be Equal    ${0B1010}    ${0XA}<\/code><\/pre>\n
\u5e03\u5c14\u503c\u548c None\/null\u53d8\u91cf<\/h4>\n
\u5e03\u5c14\u503c\u548c Python \u7684 None\uff0cJava \u7684 null \u53d8\u91cf\u4e5f\u53ef\u4ee5\u7528\u521b\u5efa\u6570\u5b57\u53d8\u91cf\u7c7b\u4f3c\u7684\u8bed\u6cd5\u521b\u5efa\uff1a<\/p>\n
*** Test Cases ***\nBoolean\n    Set Status    ${true}    # Set Status \u83b7\u5f97\u5e03\u5c14\u503c true \u4f5c\u4e3a\u53c2\u6570\n    Create Y    something    ${false}    # Create Y \u83b7\u5f97\u5b57\u7b26\u4e32\u548c\u5e03\u5c14\u503c false \u4f5c\u4e3a\u53c2\u6570\n\nNone\nDo XYZ    ${None}    # Do XYZ \u83b7\u5f97 Python None \u4f5c\u4e3a\u53c2\u6570\n\nNull\n    ${ret} = Get Value    arg    # Checking that Get Value returns Java null\n    Should Be Equal    ${ret}    ${null}<\/code><\/pre>\n
\u8fd9\u4e9b\u53d8\u91cf\u4e5f\u662f\u5927\u5c0f\u5199\u4e0d\u654f\u611f\u7684\uff0c\u6240\u4ee5 ${True} \u548c ${true} \u662f\u4e00\u6837\u7684\u3002\u6b64\u5916 ${None} \u548c ${null} \u662f\u540c\u4e49\u8bcd\uff0c\u56e0\u4e3a\u7528 Jython \u89e3\u91ca\u5668\u6267\u884c\u7528\u4f8b\u65f6\uff0cJython \u4f1a\u81ea\u52a8\u5c06 None \u548c null \u8f6c\u6362\u6210\u6b63\u786e\u683c\u5f0f\u3002<\/p>\n
\u7a7a\u683c\u548c\u7a7a\uff08empty\uff09\u53d8\u91cf<\/h4>\n
\u53ef\u4ee5\u5206\u522b\u4f7f\u7528 ${SPACE}<\/code> \u548c ${EMPTY}<\/code> \u6765\u521b\u5efa\u7a7a\u683c\u548c\u7a7a\u5b57\u7b26\u4e32\u53d8\u91cf\u3002\u8fd9\u4e9b\u53d8\u91cf\u5f88\u6709\u7528\uff0c\u5982\u679c\u4e0d\u4f7f\u7528\u8fd9\u4e9b\u53d8\u91cf\u7684\u8bdd\uff0c\u5c31\u9700\u8981\u5bf9\u7a7a\u683c\u6216\u7a7a\u5355\u5143\u683c\u8fdb\u884c\u8f6c\u4e49\u3002\u5982\u679c\u9700\u8981\u4e00\u4e2a\u4ee5\u4e0a\u7684\u7a7a\u683c\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u6269\u5c55\u53d8\u91cf\u8bed\u6cd5\u6765\u8f7b\u6613\u83b7\u5f97\uff0c\u5f62\u5982\uff1a${SPACE * 5}<\/code>\u3002\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0cShould Be Equal \u5173\u952e\u5b57\u5f97\u5230\u7684\u53c2\u6570\u503c\u662f\u76f8\u7b49\u7684\uff0c\u4f46\u5f88\u660e\u663e\u4f7f\u7528\u53d8\u91cf\u7684\u65b9\u5f0f\u6bd4\u4f7f\u7528 \u2018\\’ \u8f6c\u4e49\u7684\u65b9\u5f0f\u66f4\u6613\u7406\u89e3\u3002<\/p>\n
*** Test Cases ***\nOne Space\n    Should Be Equal    ${SPACE}    \\ \\\n\nFour Spaces\n    Should Be Equal    ${SPACE * 4}    \\ \\ \\ \\ \\\n\nTen Spaces\n    Should Be Equal    ${SPACE * 10}    \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\\n\nQuoted Space\n    Should Be Equal    "${SPACE}"    " "\n\nQuoted Spaces\n    Should Be Equal    "${SPACE * 2}"    " \\ "\n\nEmpty\n    Should Be Equal    ${EMPTY}    \\<\/code><\/pre>\n
\u8fd8\u6709\u4e24\u4e2a\u53d8\u91cf @{EMPTY}<\/code> \u548c &{EMPTY}<\/code>\uff0c\u4ed6\u4eec\u5206\u522b\u8868\u793a \u2018\u7a7a\u5217\u8868\u2019 \u548c \u2018\u7a7a\u5b57\u5178\u2019 \u53d8\u91cf\u3002\u8fd9\u4e24\u4e2a\u53d8\u91cf\u4e5f\u662f\u6709\u7528\u7684\uff0c\u4f8b\u5982\u5728\u5199\u6d4b\u8bd5\u6a21\u677f\u7684\u65f6\u5019\uff0c\u6a21\u677f\u5173\u952e\u5b57\u4e0d\u5e26\u53c2\u6570\u4f7f\u7528\u65f6\u3002<\/p>\n
*** Test Cases ***\nTemplate\n    [Template]    Some keyword\n    @{EMPTY}\n\nOverride\n    Set Global Variable    @{LIST}    @{EMPTY}\n    Set Suite Variable     &{DICT}    &{EMPTY}<\/code><\/pre>\n
\u81ea\u52a8\u53d8\u91cf<\/h4>\n
\u8fd8\u6709\u4e00\u4e9b\u81ea\u52a8\u53d8\u91cf\u53ef\u4ee5\u5728\u6d4b\u8bd5\u6570\u636e\u4e2d\u4f7f\u7528\u3002\u8fd9\u4e9b\u53d8\u91cf\u5728\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u6709\u4e0d\u540c\u7684\u53d6\u503c\uff0c\u5176\u4e2d\u6709\u4e00\u4e9b\u751a\u81f3\u4e0d\u662f\u4e00\u76f4\u53ef\u7528\u7684\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u53d8\u91cf<\/th>\n\u89e3\u91ca<\/th>\n\u4f7f\u7528\u5730\u70b9<\/th>\n<\/tr>\n<\/thead>\n
${TEST NAME}<\/td>\n\u5f53\u524d\u6d4b\u8bd5\u7528\u4f8b\u7684\u540d\u79f0<\/td>\n\u6d4b\u8bd5\u7528\u4f8b\u4e2d<\/td>\n<\/tr>\n
@{TEST TAGS}<\/td>\n\u5f53\u524d\u6d4b\u8bd5\u7528\u4f8b\u88ab\u6253\u4e0a\u7684\u6240\u6709\u6807\u8bb0\uff0c\u6309\u5b57\u6bcd\u987a\u5e8f\u6392\u5217
\u53ef\u4ee5\u4f7f\u7528 Set Tags \u548c Remove Tags \u5173\u952e\u5b57\u52a8\u6001\u7684\u4fee\u6539<\/td>\n		\u6d4b\u8bd5\u7528\u4f8b\u4e2d<\/td>\n<\/tr>\n
${TEST DOCUMENTATION}<\/td>\n\u5f53\u524d\u6d4b\u8bd5\u7528\u4f8b\u7684\u8bf4\u660e\u6587\u6863
\u53ef\u4ee5\u4f7f\u7528 Set Test Documentation \u5173\u952e\u5b57\u52a8\u6001\u7684\u4fee\u6539<\/td>\n		\u6d4b\u8bd5\u7528\u4f8b\u4e2d<\/td>\n<\/tr>\n
${TEST STATUS}<\/td>\n\u5f53\u524d\u6d4b\u8bd5\u7528\u4f8b\u7684\u6267\u884c\u72b6\u6001\uff0cPASS \u6216 FAIL<\/td>\n\u6d4b\u8bd5\u7528\u4f8b teardown\u65f6<\/td>\n<\/tr>\n
${TEST MESSAGE}<\/td>\n\u5f53\u524d\u6d4b\u8bd5\u7528\u4f8b\u7684\u4fe1\u606f<\/td>\n\u6d4b\u8bd5\u7528\u4f8b teardown\u65f6<\/td>\n<\/tr>\n
${PREV TEST NAME}<\/td>\n\u524d\u4e00\u4e2a\u6d4b\u8bd5\u7528\u4f8b\u7684\u540d\u5b57
\u5982\u679c\u8fd8\u6ca1\u6709\u6d4b\u8bd5\u7528\u4f8b\u88ab\u6267\u884c\uff0c\u5219\u8be5\u503c\u4e3a\u7a7a<\/td>\n		\u6240\u6709\u5730\u65b9<\/td>\n<\/tr>\n
${PREV TEST STATUS}<\/td>\n\u524d\u4e00\u4e2a\u6d4b\u8bd5\u7528\u4f8b\u7684\u6267\u884c\u72b6\u6001\uff0cPASS\/FAIL
\u5982\u679c\u8fd8\u6ca1\u6709\u6d4b\u8bd5\u7528\u4f8b\u88ab\u6267\u884c\uff0c\u5219\u8be5\u503c\u4e3a\u7a7a<\/td>\n		\u6240\u6709\u5730\u65b9<\/td>\n<\/tr>\n
${PREV TEST MESSAGE}<\/td>\n\u524d\u4e00\u4e2a\u6d4b\u8bd5\u7528\u4f8b\u6267\u884c\u6240\u4ea7\u751f\u7684\u53ef\u80fd\u7684\u9519\u8bef\u4fe1\u606f<\/td>\n\u6240\u6709\u5730\u65b9<\/td>\n<\/tr>\n
${SUITE NAME}<\/td>\n\u5f53\u524d\u6d4b\u8bd5\u5957\u4ef6\u7684\u5168\u79f0<\/td>\n\u6240\u6709\u5730\u65b9<\/td>\n<\/tr>\n
${SUITE SOURCE}<\/td>\n\u5f53\u524d\u6d4b\u8bd5\u5957\u4ef6\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u7edd\u5bf9\u8def\u5f84<\/td>\n\u6240\u6709\u5730\u65b9<\/td>\n<\/tr>\n
${SUITE DOCUMENTATION}<\/td>\n\u5f53\u524d\u6d4b\u8bd5\u5957\u4ef6\u7684\u8bf4\u660e\u6587\u6863
\u53ef\u4ee5\u4f7f\u7528 Set Suite Documentation \u5173\u952e\u5b57\u52a8\u6001\u7684\u6539\u53d8<\/td>\n		\u6240\u6709\u5730\u65b9<\/td>\n<\/tr>\n
&{SUITE METADATA}<\/td>\n\u5f53\u524d\u6d4b\u8bd5\u5957\u4ef6\u7684\u5143\u6570\u636e<\/td>\n\u6240\u6709\u5730\u65b9<\/td>\n<\/tr>\n
${SUITE STATUS}<\/td>\n\u5f53\u524d\u6d4b\u8bd5\u5957\u4ef6\u7684\u6267\u884c\u72b6\u6001\uff0cPASS \u6216 FAIL<\/td>\n\u6d4b\u8bd5\u5957\u4ef6 teardown<\/td>\n<\/tr>\n
${SUITE MESSAGE}<\/td>\n\u5f53\u524d\u6d4b\u8bd5\u5957\u4ef6\u7684\u5168\u90e8\u4fe1\u606f\uff0c\u5305\u62ec\u7edf\u8ba1<\/td>\n\u6d4b\u8bd5\u5957\u4ef6 teardown<\/td>\n<\/tr>\n
${KEYWORD STATUS}<\/td>\n\u5f53\u524d\u5173\u952e\u7684\u6267\u884c\u72b6\u6001\uff0cPASS \u6216 FAIL<\/td>\n\u7528\u6237\u5173\u952e\u5b57 teardown<\/td>\n<\/tr>\n
${KEYWORD MESSAGE}<\/td>\n\u5f53\u524d\u5173\u952e\u5b57\u6267\u884c\u65f6\u53ef\u80fd\u4ea7\u751f\u7684\u9519\u8bef\u4fe1\u606f<\/td>\n\u7528\u6237\u5173\u952e\u5b57 teardown<\/td>\n<\/tr>\n
${LOG LEVEL}<\/td>\n\u5f53\u524d\u65e5\u5fd7\u7ea7\u522b<\/td>\n\u6240\u6709\u5730\u65b9<\/td>\n<\/tr>\n
${OUTPUT FILE}<\/td>\n\u5230\u8f93\u51fa\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84<\/td>\n\u6240\u6709\u5730\u65b9<\/td>\n<\/tr>\n
${LOG FILE}<\/td>\n\u5230\u65e5\u5fd7\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\u6216\u8005\u4e3aNONE \u5f53\u6ca1\u6709\u521b\u5efa\u65e5\u5fd7\u6587\u4ef6\u65f6<\/td>\n\u6240\u6709\u5730\u65b9<\/td>\n<\/tr>\n
${REPORT FILE}<\/td>\n\u5230\u6d4b\u8bd5\u62a5\u544a\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\u6216\u8005\u4e3aNONE \u5f53\u6ca1\u6709\u521b\u5efa\u6d4b\u8bd5\u62a5\u544a\u6587\u4ef6\u65f6<\/td>\n\u6240\u6709\u5730\u65b9<\/td>\n<\/tr>\n
${DEBUG FILE}<\/td>\n\u5230debug\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\u6216\u8005\u4e3aNONE \u5f53\u6ca1\u6709\u521b\u5efadebug\u6587\u4ef6\u65f6<\/td>\n\u6240\u6709\u5730\u65b9<\/td>\n<\/tr>\n
${OUTPUT DIR}<\/td>\n\u5230\u8f93\u51fa\u76ee\u5f55\u7684\u7edd\u5bf9\u8def\u5f84<\/td>\n\u6240\u6709\u5730\u65b9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"
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